2011 PS

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5149148395 ± 3.02e-08
Semi-major axis (a)1.8066164370 AU ± 5.34e-08
Inclination (i)3.73112033° ± 3.58e-06
Long. of Asc. Node (Ω)19.06426151° ± 4.34e-05
Arg. of Perihelion (ω)26.88517855° ± 4.43e-05
Mean Anomaly (M)287.72573456° ± 9.71e-05
Mean Motion (n)0.4058946624°/day ± 1.80e-08
Perihelion dist (q)0.87636282 AU ± 6.05e-08
Aphelion dist (Q)2.73687005 AU ± 9.76e-08
Orbital Period2.42828097 yr ± 1.08e-07
Physical Parameters
H (abs. magnitude)20.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.232″
Uncertainty0
Orbit TypeApollo
MOID0.026950 AU
Observations Used141
Oppositions4
Arc Total2011-2017
First Observation Used2011-08-02
Last Observation Used2017-03-30
Observations (145)
Date Type RA Dec Mag Band Observatory
2011-08-02 14:21:49 C 23 07 14.89 -19 39 20.7 r E12
2011-08-02 14:39:08 C 23 07 16.06 -19 39 23.0 r E12
2011-08-02 14:56:27 C 23 07 17.24 -19 39 25.1 r E12
2011-08-02 15:14:11 C 23 07 18.48 -19 39 27.6 r E12
2011-08-02 16:43:29 C 23 07 24.57 -19 39 39.2 r E12
2011-08-02 16:49:02 C 23 07 24.97 -19 39 40.0 r E12
2011-08-02 17:32:09 C 23 07 27.91 -19 39 45.5 r E12
2011-08-02 18:43:54 C 23 07 32.84 -19 39 52.7 r E12
2011-08-03 15:37:21 C 23 09 09.39 -19 42 30.7 r E12
2011-08-03 15:44:30 C 23 09 09.91 -19 42 31.9 r E12
2011-08-03 19:40:35 C 23 09 26.57 -19 42 59.4 r E12
2011-08-04 08:28:28 C 23 10 27.40 -19 45 10.2 r H21
2011-08-04 08:34:48 C 23 10 27.86 -19 45 11.0 r H21
2011-08-04 08:41:06 C 23 10 28.30 -19 45 12.0 r H21
2011-08-04 12:15:51 C 23 10 46.81 -19 45 07.2 r E12
2011-08-04 12:21:13 C 23 10 47.23 -19 45 08.1 r E12
2011-08-06 07:10:58 C 23 14 13.52 -19 51 32.1 t H21
2011-08-06 07:12:43 C 23 14 13.68 -19 51 32.9 o H21
2011-08-06 07:27:45 C 23 14 14.81 -19 51 34.9 o H21
2011-08-08 07:58:13 C 23 18 23.90 -19 58 37.0 t H21
2011-08-08 08:03:45 C 23 18 24.34 -19 58 38.0 t H21
2011-08-08 08:08:27 C 23 18 24.73 -19 58 38.6 t H21
2011-08-09 17:31:33 C 23 21 27.34 -20 03 09.1 o D22
2011-08-09 17:48:38 C 23 21 28.84 -20 03 11.9 o D22
2011-08-09 18:04:29 C 23 21 30.17 -20 03 14.4 o D22
2011-08-11 00:26:02 C 23 24 24.95 -20 08 34.9 t 204
2011-08-11 00:40:01 C 23 24 26.24 -20 08 37.2 t 204
2011-08-11 08:09:14 C 23 25 10.21 -20 09 47.5 t H21
2011-08-11 08:14:40 C 23 25 10.71 -20 09 48.2 t H21
2011-08-11 08:20:03 C 23 25 11.20 -20 09 48.9 t H21
2011-08-11 08:25:25 C 23 25 11.69 -20 09 49.8 t H21
2011-08-12 07:17:44 C 23 27 31.80 -20 13 30.7 t H21
2011-08-12 07:27:45 C 23 27 32.77 -20 13 32.0 t H21
2011-08-12 07:37:45 C 23 27 33.71 -20 13 33.6 t H21
2011-08-15 08:48:26 C 23 35 43.71 -20 25 34.9 t H21
2011-08-15 09:03:04 C 23 35 45.33 -20 25 36.9 t H21
2011-08-17 06:51:57 C 23 41 35.50 -20 33 10.7 o H21
2011-08-17 07:01:37 C 23 41 36.70 -20 33 12.2 o H21
2011-08-17 07:10:58 C 23 41 37.86 -20 33 13.9 o H21
2011-08-17 07:19:46 C 23 41 38.96 -20 33 15.6 o H21
2011-08-17 07:28:52 C 23 41 40.08 -20 33 16.9 o H21
2011-08-17 08:23:41 C 23 41 47.21 -20 33 26.5 u H36
2011-08-17 08:40:51 C 23 41 49.28 -20 33 28.9 u H36
2011-08-17 08:58:02 C 23 41 51.49 -20 33 31.5 u H36
2011-08-20 08:10:07 C 23 52 22.20 -20 44 37.6 17.8 c 704
2011-08-20 08:28:46 C 23 52 25.02 -20 44 40.8 18.2 c 704
2011-08-20 08:47:15 C 23 52 27.78 -20 44 43.7 18.5 c 704
2011-08-20 08:49:54 C 23 52 27.33 -20 44 46.1 t H21
2011-08-20 08:53:14 C 23 52 27.83 -20 44 46.5 t H21
2011-08-20 08:56:33 C 23 52 28.34 -20 44 47.0 t H21